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From Political Economy to the Science of Economics
ECON000 Lesson 7
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This lecture marks a tectonic shift in human thought: the transition from Political Economyβ€”a field defined by the grand struggle for supremacy between the bourgeois and the proletariatβ€”to the formal, technical "Science of Economics." In the mid-19th century, following the Manifesto of 1848 and the Publication of Capital in 1867, Karl Marx and Friedrich Engels predicted a Victorian world of doom. Their Marxist laws of motion argued that the extraction of surplus value would lead to a theory of increasing misery, where the working class would inevitably sink into poverty, triggering the collapse of capitalism.

POLITICAL ECONOMY (1848) Class Conflict Surplus Value Increasing Misery ECONOMIC SCIENCE (1883) Technical Analysis Statistical Evidence Marginal Utility Shift from "World Views" to "The Province of Professors"

The Giffen Reality and the Bourgeois Proletariat

However, the Victorian world did not collapse. Empirical observers like Sir Robert Giffen provided statistical evidence that living standards were actually rising. By 1883, data showed the working class was consuming more meat, sugar, and tea than ever before. This birthed the bourgeois proletariatβ€”a working class with an actual stake in the system. Marx failed to make allowances for the role of sociopolitical cultureβ€”an element he barely mentions. It was this culture, facilitated by labor unions and parliamentary reform, that allowed capitalism to adapt rather than perish.

A Professionalized Discipline

As the century closed, the nature of economic inquiry changed fundamentally. Economics had ceased to be the proliferation of world views and became instead the special province of professors. The focus shifted away from revolutionary class destiny toward technical, mathematical equilibrium. The grand narrative of social destiny was replaced by the marginalist and specialized "science" that would define the 20th century academic landscape.